<!--
 * @Description:
 * @Author bianpengfei
 * @create 2022/11/8 23:09
 -->
<template>
  <div class="page px-12px py-10px !h-[calc(100vh-150px)]">
    <g-title> 培训资料编辑 </g-title>

    <el-form :model="form" label-width="100px" class="max-w-800px py-12px">
      <el-form-item
        prop="title"
        label="公告标题"
        :rules="[{ required: true, message: '请输入公告标题', trigger: 'blur' }]"
      >
        <el-input v-model="form.title" placeholder="请输入公告标题" clearable></el-input>
      </el-form-item>

      <el-form-item prop="des" label="描述" :rules="[{ required: true, message: '请输入', trigger: 'blur' }]">
        <el-input
          v-model="form.des"
          type="textarea"
          placeholder="请输入"
          clearable
          :autosize="{ minRows: 2, maxRows: 6 }"
        ></el-input>
      </el-form-item>

      <el-form-item prop="des" label="附件" :rules="[{ required: true, message: '请选择附件', trigger: 'blur' }]">
        <el-upload
          class="upload-demo"
          action="https://jsonplaceholder.typicode.com/posts/"
          :on-preview="handlePreview"
          :on-remove="handleRemove"
          :before-remove="beforeRemove"
          multiple
          :limit="3"
          :on-exceed="handleExceed"
          :file-list="form.files"
        >
          <el-button size="small" type="primary">点击上传</el-button>
          <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
        </el-upload>
      </el-form-item>

      <div class="flex justify-center items-center">
        <el-button type="primary">保存</el-button>
        <el-button @click="onReset">重置</el-button>
      </div>
    </el-form>
  </div>
</template>

<script>
export default {
  name: 'Index',
  data() {
    return {
      form: {
        title: '',
        des: '',
        files: []
      }
    }
  },

  computed: {},

  watch: {},

  created() {},

  mounted() {
    this.$once('hook:beforeDestroy', () => {
      // this.removeEvents()
    })
  },

  methods: {
    handleRemove(file, fileList) {
      console.log(file, fileList)
    },
    handlePreview(file) {
      console.log(file)
    },
    handleExceed(files, fileList) {
      this.$message.warning(
        `当前限制选择 3 个文件，本次选择了 ${files.length} 个文件，共选择了 ${files.length + fileList.length} 个文件`
      )
    },
    beforeRemove(file, fileList) {
      return this.$confirm(`确定移除 ${file.name}？`)
    },

    onReset() {
      this.form = {
        ...this.form,
        title: '',
        des: '',
        files: []
      }
    },

    onSubmit() {
      alert('提交')
      const sendData = {}
    }
  }
}
</script>

<style lang="scss" scoped>
.page {
}
</style>
